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CUSAT 2018 BTech Solved Paper

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Question : 55

Total: 250

If the cube root of unity is 1,ω,ω2, then the roots of the equation (x+1)3+8=0 are

−1,1+2ω,1+2ω2
−3,−1−2ω,−1−2ω2
−1,−1,−1
.
−2,−2ω,−2ω2

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